get: 
  operationId: customerBasic
  tags: 
    - Customer management
  summary: Basic info
  parameters: 
    - name: agb
      in: query
      description: AGB of the practice which is known as Zorg op Orde customer (via a care group). 
      schema: 
        $ref: ../schemas/agb.yaml
    - name: unid
      in: query
      description: Internal number used by Zorg op Orde
      schema: 
        type: integer
  responses: 
    '200':
      description: Basic information of a practice.
      content: 
        application/json:
          schema: 
            type: object
            properties: 
              practice:
                type: object
                properties:
                  name:
                    type: string
                  agb:
                    $ref: ../schemas/agb.yaml
                  gpis:
                    $ref: ../schemas/GPIS.yaml
                  address:
                    type: object
                    properties:
                      streetHouseNumber:
                        type: string
                      postcode:
                        $ref: ../schemas/postcode.yaml
                      city:
                        $ref: ../schemas/city.yaml
                  contact:
                    type: object
                    properties:
                      tel:
                        type: string
                      email:
                        type: string
              fundus:
                type: object
                properties:
                  broker:
                    type: string
                  someOrganization:
                    type: string
                    # In de mock up te lezen als: oproeporganisatie, Ksyos.
    '400':
      description: If the specified customer is not a practice but some other entity, e.g. a care group.
    '401':
      $ref: '../zoo-api.yaml/#/components/responses/NoAuth'
    '403':
      $ref: '../zoo-api.yaml/#/components/responses/NoAccess'